
where the killer APE DNA
is slowly taking over my body.
The Big Bang Theory Season 7, Episode 21

Anyway, man, I dug the APE movie, Penny.
And I thought you were, like, really great in it.
The Big Bang Theory Season 8, Episode 20

The gibbon is the only member
of the APE family not classified as a great APE.
The Big Bang Theory Season 8, Episode 8

The gibbon is the only member
of the APE family not classified as a great APE.
The Big Bang Theory Season 8, Episode 8

...you damn dirty APE.
The Big Bang Theory Season 1, Episode 11